Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805684 | Tire tread grooving method and apparatus | Norman B. Harding, Richard J. Licence | 1989-02-21 |
| 4782881 | Method and apparatus for grooving tire tread | Richard J. Greenhorn, John M. Maloney, Clifford O. Mangun | 1988-11-08 |
| 4437915 | Method of curing removable tread belt | Paul E. Appleby | 1984-03-20 |
| 4206798 | Apparatus for forming traction grooves in the uncured tread of a heavy off-highway tire and method therefore | Gilbert W. Ray | 1980-06-10 |